list.java

新闻发布系统

/*
 * List.java
 *
 * Created on 2007年3月17日, 下午4:34
 */

package News.Struts.Action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.*;

import org.apache.struts.actions.DispatchAction;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;

import News.ProcessData.ListModel;
import News.Struts.ActionForm.MapActionForm;

/**
 *
 * @author Owner
 * @version
 */

public class List extends DispatchAction {

    public ActionForward ListLinks(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        String id=request.getParameter("showPage");
        ListModel LM=new ListModel();
        ArrayList al=LM.listLinks(id);
        if(al!=null)
        {
            request.getSession(true).setAttribute("linkInfo",al);
            request.getSession(true).setAttribute("showPage",String.valueOf(LM.getShowPage()));
            request.getSession(true).setAttribute("frontPage",String.valueOf(LM.getFrontPage()));
            request.getSession(true).setAttribute("nextPage",String.valueOf(LM.getNextPage()));
            request.getSession(true).setAttribute("recordCount",String.valueOf(LM.getRecordCount()));
            request.getSession(true).setAttribute("pageCount",String.valueOf(LM.getPageCount()));
            return mapping.findForward("Links");
        }else { return mapping.findForward("failure");}
       
    }
    /**
     * This is the Struts action method called on
     * http://.../actionPath?method=myAction1,
     * where "method" is the value specified in <action> element :
     * ( <action parameter="method" .../> )
     */
    public ActionForward ListCatalogs(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        String id=request.getParameter("showPage");
        ListModel LM=new ListModel();
        ArrayList al=LM.listCatalogs(id);
        if(al!=null)
        {
            request.getSession(true).setAttribute("catalogInfo",al);
            request.getSession(true).setAttribute("showPage",String.valueOf(LM.getShowPage()));
            request.getSession(true).setAttribute("frontPage",String.valueOf(LM.getFrontPage()));
            request.getSession(true).setAttribute("nextPage",String.valueOf(LM.getNextPage()));
            request.getSession(true).setAttribute("recordCount",String.valueOf(LM.getRecordCount()));
            request.getSession(true).setAttribute("pageCount",String.valueOf(LM.getPageCount()));
            return mapping.findForward("Catalogs");
        }else { return mapping.findForward("failure");}
       
    }
    
    /**
     * This is the Struts action method called on
     * http://.../actionPath?method=myAction2,
     * where "method" is the value specified in <action> element :
     * ( <action parameter="method" .../> )
     */
    public ActionForward ListNotices(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        String id=request.getParameter("showPage");
        ListModel LM=new ListModel();
        ArrayList al=LM.listNotices(id);
        if(al!=null)
        {
            request.getSession(true).setAttribute("noticeInfo",al);
            request.getSession(true).setAttribute("showPage",String.valueOf(LM.getShowPage()));
            request.getSession(true).setAttribute("frontPage",String.valueOf(LM.getFrontPage()));
            request.getSession(true).setAttribute("nextPage",String.valueOf(LM.getNextPage()));
            request.getSession(true).setAttribute("recordCount",String.valueOf(LM.getRecordCount()));
            request.getSession(true).setAttribute("pageCount",String.valueOf(LM.getPageCount()));
            return mapping.findForward("Notices");
        }else { return mapping.findForward("failure");}
    }
    
     public ActionForward ListNews(ActionMapping mapping, ActionForm  form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
         MapActionForm maf=(MapActionForm)form;
        String id=String.valueOf(maf.getId());
        String key=maf.getTitle();
        String keywords="%"+maf.getKeywords()+"%";
        ListModel LM=new ListModel();
        ArrayList al=LM.listNews(id,key,keywords);
        if(al!=null)
        {
            request.getSession(true).setAttribute("newsInfo",al);
            request.getSession(true).setAttribute("showPage",String.valueOf(LM.getShowPage()));
            request.getSession(true).setAttribute("frontPage",String.valueOf(LM.getFrontPage()));
            request.getSession(true).setAttribute("nextPage",String.valueOf(LM.getNextPage()));
            request.getSession(true).setAttribute("recordCount",String.valueOf(LM.getRecordCount()));
            request.getSession(true).setAttribute("pageCount",String.valueOf(LM.getPageCount()));
        }
        else {
            request.getSession().removeAttribute("newsInfo");
        }
    
            request.getSession(true).setAttribute("key",maf.getTitle());
            request.getSession(true).setAttribute("keywords",maf.getKeywords());
            return mapping.findForward("News");
        
    }
}